.offcanvas{position:relative}

.offcanvas-outer{left:0;overflow-x:hidden;position:absolute;top:0;width:100%}

.offcanvas-inner{position:relative}

.offcanvas-element{margin:0;overflow:hidden;position:absolute;top:0;z-index:2}

.offcanvas-overlay{display:none;position:absolute;top:0;left:0;width:100%;height:100%;opacity:0;z-index:1}